Individual Calculations July 2015
 Kahmane, Toufik  Total change: -4.00  Rating chartPersonal card
 International Open Tournament June 2015 U1900 Elo Algiers ALG 2015-06-09
RcRownchangeKK*chgGame
 1563 1828 4.00 5 -0.10 40 -4.00 
  Ait Abbas, Nesrine 1481 ALG1.0010.11404.40 
  Yahiaoui, Asma 1546 ALG1.0010.16406.40 
  Nassr, Lina wf1634 ALG1.0010.254010.00 
  Nassr, Rania wf1609 ALG0.001-0.7840-31.20 
  Yettouche, Yaristan c1547 ALG1.0010.16406.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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